Install any skill in seconds. Free to start, no credit card required.
Get Started Free →nexu-io/anim-flipiny
Flip In Y — a drop-in CSS keyframe animation from Animate.css (Hippocratic-2.1, © Daniel Eden). No JS required. Honors prefers-reduced-motion. Use restrained; attribute Animate.css.
Passed 21 of 25 test cases with the skill, and 16 of 25 without it.
and 2 more in the full report
5 fixed16 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
What is the first step in setting up the Flip In Y animation in a web page without writing keyframe code from scratch?
| Checked | Without skill | With skill |
|---|---|---|
| Instructs copying the flipInY.css file | Missed | Passed |
The instructions your model reads when the skill loads.
Flip In Y — CSS keyframe animation from Animate.css (Hippocratic License 2.1, © Daniel Eden). Part of motion-anything.
flipInY.css. 2. Add class flipInY to the element + set animation-duration.prefers-reduced-motion: disabled. Attribute Animate.css (Hippocratic-2.1).test cases passed, vs 16 / 25 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.